public Task <ExecutionOutput> GetFrameAsync(string path, TimeSpan start, string fps, string dir, CancellationToken token = default(CancellationToken))
{
Directory.CreateDirectory(dir);
var argumentStr = $"ffmpeg.exe -i \"{path}\" -ss {start} -r {fps} -q:v 2 -f image2 \"{dir}/pic_%5d.jpg\"";
using (var cli = new Cli("cmd"))
{
var handler = new BufferHandler(
stdOut => Logger.Log(stdOut),
stdErr => Logger.Log(stdErr)
);
return(cli.Execute1Async(argumentStr, cancellationToken: token, bufferHandler: handler));
}
}
//ffmpeg -i input.mp4 -ss 00:00:20 -t 10 -r 1 -q:v 2 -f image2 pic-%03d.jpeg
public void GetFrame(string path, TimeSpan start, string fps, string name)
{
var videoName = name ?? Path.GetFileNameWithoutExtension(path);
var dir = $"./images/{videoName}";
Directory.CreateDirectory(dir);
var argumentStr = $"ffmpeg.exe -i \"{path}\" -ss {start} -r {fps} -q:v 2 -f image2 \"{dir}/pic_%5d.jpg\"";
using (var cli = new Cli("cmd"))
{
var handler = new BufferHandler(
stdOut => Logger.Log(stdOut),
stdErr => Logger.Log(stdErr)
);
var output = cli.Execute1Async(argumentStr, bufferHandler: handler);
//output.GetAwaiter().GetResult();
}
}
